#define _NSC 38 /*number of scancodes recognized*/
#define _KBBUFMAXSIZE 1024 /*size of the keyboard buffer
the buffer stores the ascii codes of characters read from
the keyboard */
#define _NEWLINE 10 /*ascii code of newline*/
#define _SPACE 32 /*ascii code of space*/

/*Leds constants*/
#define SCROLL_LED 1
#define NUM_LED 2
#define CAPS_LED 4


char convSCtoASCII(char scancode);
void isr_irq1(unsigned long int erro);
void updateKbBuffer(char c);
void readLine(char *line);
void keyb_leds(unsigned char status);
